... Sb, Bi, Pb, Sn, Te, Ge, In, Model GD320N Atomic Absorption SpectrophotometerCharacteristics A Build-in computer data processing ... peak height and area, auto zero adjusting, deuterium lamp and background, multi-linear and nonlinear curves fitting, ... lamp: All specifications are available.Graphite tube: All specifications are available.Software with I/O portPrinterOverall dimension & weight: Model ...